There will be 45,600 bacteria present after 19 hours
Answer: RQ= 8.99 ( approx)
Step-by-step explanation:
Let MR= x
Since, In triangle, PRQ, tan 75°= 
⇒ RQ= 
Now, In triangle MRQ,
tan 60°= 
⇒ RQ= 
On equating both values of RQ,

⇒
⇒
⇒
⇒
⇒
≈15.60
Thus RQ=8.99999999999≈8.99
The answer to the question
Answer:
64
Step-by-step explanation:
By the remainder theorem, the remainder upon dividing
by
is given by the value of this expression when <em>x</em> = 3 :

Solve for <em>k</em> :
